TM 9-2320-361-20 3-38. EXHAUST SYSTEM REPLACEMENT (M50A2 AND M50A3) This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION M50A2, M50A3 Air cleaner element removed (para. 3-14). MATERIALS/PARTS GENERAL SAFETY INSTRUCTIONS Seven gaskets Do not touch hot exhaust system components with Eighteen locknuts bare hands. Two lockwashers REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20P WARNING Do not touch hot exhaust system components with bare hands; injury to personnel will result. 1. 2. 3. 4. 5. 6. 7. 8. 9. Remove locknut (15), screw (9), and coupling (16) from flex tube (17) and elbow (11). Discard locknut (15). Remove locknut (24), screw (22), coupling (23), flex tube (17), and gaskets (10) and (25) from elbow (11) and Y-pipe (31). Discard locknut (24) and gaskets (10) and (25). Loosen clamp (13) and remove elbow (11), clamp (13), and gasket (12) from turbocharger (14). Discard gasket (12). Remove locknut (43), screw (2), and exhaust stack shutoff (1) from exhaust pipe (3). Discard locknut (43). Remove locknut (4), screw (40), clamp (41), exhaust pipe (3), and gasket (42) from Y-pipe (31). Discard locknut (4) and gasket (42). Remove four locknuts (6), screws (39), two clamps (5), and exhaust shield (38) from Y-pipe (31). Discard locknuts (6). Remove two nuts (8), lockwashers (18), U-bolt (37), and clamp (19) from Y-pipe (31) and bracket (7). Discard lockwashers (18). Remove two locknuts (32), washers (33), screws (36), washers (35), and cover plates (20) from fender (34). Discard locknuts (32). Remove locknut (21), washer (26), screw (30), washer (29), clamp (28), and Y-pipe (31) from bracket (27). Discard locknut (21). 3-86